release/src/router/busybox/scripts/checkhelp.awk

   1 #!/usr/bin/awk -f
   2 # AWK script to check for missing help entries for config options
   3 #
   4 # Copyright (C) 2006 Bernhard Reutner-Fischer
   5 #
   6 # This file is distributed under the terms and conditions of the
   7 # MIT/X public licenses. See http://opensource.org/licenses/mit-license.html
   8 # and notice http://www.gnu.org/licenses/license-list.html#X11License
   9
  10
  11 /^choice/ { is_choice = 1; }
  12 /^endchoice/ { is_choice = 0; }
  13 /^config/ {
  14         pos++;
  15         conf[pos] = $2;
  16         file[pos] = FILENAME;
  17         if (is_choice) {
  18                 help[pos] = 1; # do not warn about 'choice' config entries.
  19         } else {
  20                 help[pos] = 0;
  21         }
  22 }
  23 /^[ \t]*help[ \t]*$/ {
  24         help[pos] = 1;
  25 }
  26 /^[ \t]*bool[ \t]*$/ {
  27         help[pos] = 1; # ignore options which are not selectable
  28 }
  29 BEGIN {
  30         pos = -1;
  31         is_choice = 0;
  32 }
  33 END {
  34         for (i = 0; i <= pos; i++) {
  35 #       printf("%s: help for #%i '%s' == %i\n", file[i], i, conf[i], help[i]);
  36                 if (help[i] == 0) {
  37                         printf("%s: No helptext for '%s'\n", file[i], conf[i]);
  38                 }
  39         }
  40 }